The Uncle Grandpa Movie is a upcoming American musical animated comedy film based on the Cartoon Network series, Uncle Grandpa. The film was directed and produced by series creator Peter Browngardt.
- Peter Browngardt as Uncle Grandpa
- Eric Bauza as Belly Bag, Xarna, She-Warrior of the Apocalypse, Hot Dog Person
- Adam DeVine as Pizza Steve
- Kevin Michael Richardson as Mr. Gus
- "Good Morning!" (Sung by Uncle Grandpa and Belly Bag)
- "Diggin' a Hole" (Sung by Uncle Grandpa)